/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package servlets;

import MiniProjet.gestionnaires.GestionnaireCommandes;
import MiniProjet.gestionnaires.GestionnaireFilms;
import MiniProjet.gestionnaires.GestionnaireFinCommande;
import MiniProjet.gestionnaires.GestionnairePanier;
import MiniProjet.modeles.Commande;
import MiniProjet.modeles.LigneCommande;
import MiniProjet.modeles.Utilisateur;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Collection;
import java.util.Iterator;
import javax.ejb.EJB;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author SaLaH
 */
@WebServlet(name="ServletCommande", urlPatterns={"/ServletCommande"})
public class ServletCommande extends HttpServlet {


    @EJB
    private GestionnaireFilms gestionnaireFilms;
    @EJB
    private GestionnaireFinCommande gestionnaireFinCommande;
    private GestionnairePanier gestionnairePanier;
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {

        gestionnairePanier = (GestionnairePanier) request.getSession().getAttribute("MyStatefullCartProcessBean");
        Utilisateur utilisateur = (Utilisateur) request.getSession().getAttribute("utilisateur");

      Commande commande = gestionnaireFinCommande.commande(utilisateur.getId(), gestionnairePanier);

        Collection<LigneCommande> lineItemList = commande.getLignesCommandes();
        for (Iterator<LigneCommande> it = lineItemList.iterator(); it.hasNext();) {
           LigneCommande lineItem = it.next();
           gestionnaireFilms.updateProductQuantity(lineItem.getFilm().getId(), lineItem.getQuantite());
        }


        request.getSession(true).setAttribute("commande", commande);
        gestionnairePanier.getligneCommandeList().clear();

        RequestDispatcher dp = request.getRequestDispatcher("confirmation.jsp");
        dp.forward(request, response);

    }
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
